OAC-PCA

Usage

oac_pca(X,Y,rho)

Arguments

• X: n × m data matrix

  • n: number of samples
  • m: number of variables

• Y: n × l data matrix

  • n: number of samples
  • l: number of confounders

• rho: user-defined parameter

Value

the princpal component(PC) and PC scores.

• t: primary OAC-PCA score vector
• s: auxiliary score vector
• w: weight vector to calcurate t
• u: weight vector to calcurate s

Calcurate loadings

Usage

oacpca_loading(X,pc_score,pc_number)

Arguments

• X: n × m data matrix

  • n: number of samples
  • m: number of variables

• pc_score: N × p matrix of sub PC scores

• pc_number: principal component number

value

• loading: factor loading value